/* ELD reliability: the five-link chain is the one loud moment; everything else stays quiet. */

/* --- hero: copy left, a 2x2 in-page index of the four sections right --- */
.eld-hero .phero-in{grid-template-columns:minmax(0,1.4fr) minmax(0,.8fr);align-items:end}
.eld-hero h1{max-width:15ch}
.eld-hero .lede{max-width:60ch}
.eld-index{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.eld-index a{position:relative;display:grid;align-content:start;gap:8px;min-height:44px;padding:18px 40px 18px 18px;border:1px solid var(--rule);border-radius:16px;background:rgba(255,255,255,.03);color:var(--fg-2);transition:color .2s,border-color .2s,background .2s}
.eld-index b{font-family:var(--display);font-size:clamp(34px,3vw,44px);font-weight:600;letter-spacing:-.04em;line-height:1;color:var(--fg);font-variant-numeric:tabular-nums}
.eld-index span{font-size:15px;line-height:1.4}
.eld-index svg{position:absolute;top:20px;right:16px;width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s}
.eld-index a:hover{color:var(--fg);border-color:rgba(94,194,255,.4);background:rgba(255,255,255,.05)}
.eld-index a:hover b{color:var(--electric)}
.eld-index a:hover svg{transform:translateY(3px)}
.eld-index a:focus-visible{outline:3px solid var(--electric);outline-offset:2px}
@media (max-width:980px){
  .eld-hero .phero-in{grid-template-columns:1fr;align-items:start}
  .eld-index{width:100%}
}
@media (max-width:600px){
  .eld-index{gap:8px}
  .eld-index a{padding:14px 34px 14px 14px;gap:6px}
  .eld-index b{font-size:30px}
  .eld-index span{font-size:14.5px}
  .eld-index svg{top:16px;right:12px}
}

/* --- the chain --- */
.eld-chain-band{padding-top:clamp(24px,3vw,48px)}
.chain{--cg:clamp(16px,2vw,32px);--ico:60px;--pad:18px;position:relative;padding:clamp(22px,3vw,44px);border:1px solid rgba(94,194,255,.16);border-radius:var(--radius);
  background:radial-gradient(90% 120% at 50% 0%,rgba(51,161,255,.10),transparent 60%),linear-gradient(180deg,rgba(11,42,82,.45),rgba(6,26,51,.2))}
.chain-hint{font-size:14px;color:var(--fg-2);margin-bottom:18px}
.chain:not(.is-live) .chain-hint{display:none}
.chain-track{list-style:none;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:var(--cg)}
.cn{position:relative;min-width:0}
.cn-btn{position:relative;z-index:2;width:100%;height:100%;display:grid;justify-items:start;align-content:start;gap:4px;text-align:left;padding:var(--pad);border-radius:16px;border:1px solid transparent;transition:border-color .3s,background .3s,opacity .45s}
.cn-btn:hover{background:rgba(255,255,255,.04)}
.cn-btn[aria-pressed="true"]{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.14)}
.cn-btn:focus-visible{outline:3px solid var(--electric);outline-offset:2px}
.cn-ico{width:var(--ico);height:var(--ico);border-radius:50%;display:grid;place-items:center;margin-bottom:14px;color:var(--electric);
  background:var(--navy-1);border:1.5px solid rgba(94,194,255,.6);box-shadow:0 0 0 6px rgba(51,161,255,.08),0 0 28px -6px rgba(51,161,255,.6);transition:color .35s,border-color .35s,box-shadow .35s,background .35s}
.cn-ico svg{width:25px;height:25px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.cn-k{font-family:var(--display);font-size:clamp(16px,1.35vw,19px);font-weight:600;letter-spacing:-.015em;line-height:1.25;color:#fff}
.cn-s{font-size:14px;line-height:1.45;color:var(--fg-2)}

/* wire: runs from this icon's right edge to the next icon's left edge */
.cn-wire{position:absolute;z-index:3;top:calc(var(--pad) + var(--ico) / 2 - 1px);left:calc(var(--pad) + var(--ico) + 6px);width:calc(100% + var(--cg) - var(--ico) - 12px);height:2px;pointer-events:none}
.cn-wire b{position:absolute;top:0;height:2px;width:50%;background:var(--electric);opacity:.75;transition:transform .5s cubic-bezier(.2,.8,.2,1),background .35s,opacity .35s}
.cn-wire b:first-child{left:0;transform-origin:left center}
.cn-wire b:last-child{right:0;transform-origin:right center}
.cn-wire i{position:absolute;top:-3px;left:0;width:34px;height:8px;border-radius:4px;opacity:0;background:radial-gradient(closest-side,#e6f6ff,rgba(94,194,255,.7) 45%,transparent)}
.cn-wire::after{content:"";position:absolute;left:50%;top:50%;width:16px;height:16px;transform:translate(-50%,-50%) scale(.3) rotate(45deg);opacity:0;transition:transform .45s cubic-bezier(.2,.8,.2,1),opacity .3s;
  background:linear-gradient(var(--warn),var(--warn)) center/2px 100% no-repeat,linear-gradient(var(--warn),var(--warn)) center/100% 2px no-repeat}

/* broken state, set by JS: .is-break on the failed link, .is-down on everything after it */
.cn.is-break .cn-ico{color:var(--warn);border-color:var(--warn);box-shadow:0 0 0 6px rgba(255,154,114,.12),0 0 30px -4px rgba(255,154,114,.55)}
.cn.is-break .cn-wire b:first-child{background:var(--warn);transform:translateX(-4px) scaleX(.72)}
.cn.is-break .cn-wire b:last-child{background:rgba(255,255,255,.2);transform:translateX(4px) scaleX(.72)}
.cn.is-break .cn-wire::after{opacity:1;transform:translate(-50%,-50%) scale(1) rotate(45deg)}
.cn.is-break .cn-wire i,.cn.is-down .cn-wire i{display:none}
.cn.is-down .cn-btn{opacity:.42}
.cn.is-down .cn-ico{color:rgba(244,247,251,.7);border-style:dashed;border-color:rgba(255,255,255,.35);box-shadow:none;background:transparent}
.cn.is-down .cn-wire b{background:rgba(255,255,255,.18)}

@media (prefers-reduced-motion:no-preference){
  .chain.is-live:not([data-state="broken"]) .cn-wire i,.chain.is-live .cn:not(.is-break):not(.is-down) .cn-wire i{animation:wireX 2.4s linear infinite}
  .cn:nth-child(2) .cn-wire i{animation-delay:.6s!important}
  .cn:nth-child(3) .cn-wire i{animation-delay:1.2s!important}
  .cn:nth-child(4) .cn-wire i{animation-delay:1.8s!important}
}
@keyframes wireX{0%{left:-10px;opacity:0}12%{opacity:1}80%{opacity:1}100%{left:calc(100% - 24px);opacity:0}}
@keyframes wireY{0%{top:-10px;opacity:0}12%{opacity:1}80%{opacity:1}100%{top:calc(100% - 24px);opacity:0}}

/* outcome line */
.chain-out{display:grid;grid-template-columns:12px minmax(0,1fr);gap:14px;align-items:center;margin-top:clamp(20px,2.4vw,32px);padding:16px 20px;border-radius:14px;
  border:1px solid rgba(255,154,114,.35);background:rgba(255,154,114,.06);transition:border-color .4s,background .4s}
.chain-out p{font-family:var(--display);font-size:clamp(16px,1.4vw,19px);font-weight:600;letter-spacing:-.01em;line-height:1.4;color:#fff}
.chain-dot{width:12px;height:12px;border-radius:50%;background:var(--warn);box-shadow:0 0 0 5px rgba(255,154,114,.16)}
.chain-out-ok{display:none}
.chain[data-state="ok"] .chain-out{border-color:rgba(94,194,255,.3);background:rgba(51,161,255,.06)}
.chain[data-state="ok"] .chain-dot{background:var(--electric);box-shadow:0 0 0 5px rgba(94,194,255,.16)}
.chain[data-state="ok"] .chain-out-ok{display:block}
.chain[data-state="ok"] .chain-out-bad{display:none}

/* detail panels: all visible without JS, one at a time with it */
.chain-detail{margin-top:clamp(24px,3vw,40px);padding-top:clamp(22px,2.6vw,34px);border-top:1px solid var(--rule);display:grid;gap:28px}
.cd{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:16px clamp(24px,5vw,80px)}
.cd-head{display:grid;gap:8px;align-content:start}
.cd h3{font-size:clamp(22px,2vw,28px);line-height:1.2;color:#fff}
.cd-head p{color:var(--fg-2);line-height:1.7}
.cd-body{display:grid;gap:12px;align-content:start;color:var(--fg-2);line-height:1.7}
.cd-body b{color:#fff;font-weight:600}
.cd-t{font-size:14px;font-weight:600;color:var(--warn)}
.cd-body .ticks li::before{border-color:var(--warn)}
.cd-empty{display:none;color:var(--fg-2)}
.chain.is-live .cd{display:none}
.chain.is-live .cd.is-on{display:grid;animation:cdIn .4s ease both}
.chain.is-live:not(.has-pick) .cd-empty{display:block}
@keyframes cdIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.chain.is-live .cd.is-on{animation:none}.cn-wire b,.cn-wire::after,.cn-btn,.cn-ico{transition:none}}

/* phone and small tablet: the chain runs top to bottom */
@media (max-width:860px){
  .chain{--ico:44px;--pad:12px;padding:16px 14px 20px}
  .chain-track{grid-template-columns:1fr;gap:6px}
  .cn-btn{grid-template-columns:var(--ico) minmax(0,1fr);column-gap:16px;row-gap:2px;align-items:center}
  .cn-ico{grid-row:1/3;margin:0}
  .cn-k{align-self:end}
  .cn-s{align-self:start;font-size:13.5px}
  .cn-wire{top:calc(var(--pad) + var(--ico) + 4px);left:calc(var(--pad) + var(--ico) / 2 - 1px);width:2px;height:calc(100% - var(--ico) + 6px - 8px)}
  .cn-wire b{width:2px;height:50%;left:0}
  .cn-wire b:first-child{top:0;transform-origin:center top}
  .cn-wire b:last-child{top:auto;bottom:0;right:auto;transform-origin:center bottom}
  .cn-wire i{top:0;left:-3px;width:8px;height:30px}
  .cn.is-break .cn-wire b:first-child{transform:translateY(-3px) scaleY(.6)}
  .cn.is-break .cn-wire b:last-child{transform:translateY(3px) scaleY(.6)}
  .cd{grid-template-columns:1fr}
}
@media (max-width:860px) and (prefers-reduced-motion:no-preference){
  .chain.is-live:not([data-state="broken"]) .cn-wire i,.chain.is-live .cn:not(.is-break):not(.is-down) .cn-wire i{animation-name:wireY}
}

/* --- reliable operation depends on --- */
.depends{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:40px clamp(40px,7vw,120px);align-items:start}
.depends-copy{display:grid;gap:20px}
.depends-copy h2{font-size:clamp(32px,4vw,56px);line-height:1.1;letter-spacing:-.03em;text-wrap:balance}
.depends-list{list-style:none;border-top:1px solid var(--rule)}
.depends-list li{display:grid;grid-template-columns:28px minmax(0,1fr);gap:18px;align-items:start;padding:22px 0;border-bottom:1px solid var(--rule);
  font-family:var(--display);font-size:clamp(18px,1.6vw,22px);font-weight:500;letter-spacing:-.015em;line-height:1.4;color:var(--ink)}
.depends-list li::before{content:"";width:18px;height:18px;margin-top:5px;border-radius:50%;border:2px solid var(--brand);box-shadow:inset 0 0 0 4px var(--paper),inset 0 0 0 9px var(--brand)}
@media (max-width:900px){.depends{grid-template-columns:1fr}}

/* --- six problems --- */
.prob-grid .feat{grid-template-columns:auto minmax(0,1fr);column-gap:14px}
.prob-grid .feat>*{grid-column:1/-1}
.prob-grid .feat-ico{grid-column:1}
.prob-grid .prob-at{grid-column:2;justify-self:end;align-self:center}
.prob-at{display:inline-flex;align-items:center;gap:7px;padding:5px 11px;border-radius:999px;border:1px solid var(--rule);font-size:12.5px;font-weight:600;color:var(--accent);white-space:nowrap}
.prob-at::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--warn-ink);box-shadow:0 0 0 2px rgba(163,64,31,.16)}
.prob-grid .feat h3{margin-top:6px}

/* --- costs table --- */
.cost-table .dtable tbody th{font-family:var(--display);font-size:17px;letter-spacing:-.01em;color:var(--ink);width:30%}
.cost-table .dtable td{font-size:16px;line-height:1.65}
.cost-table .dtable thead th{padding-top:14px;padding-bottom:14px}
.cost-table .dtable caption{padding:16px 20px 0}
@media (max-width:640px){
  .cost-table .dtable caption{display:block;padding:16px 18px 6px}
  .cost-table .dtable tbody th{width:100%;font-size:17px}
}

/* --- compliance --- */
.comp{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:48px clamp(40px,6vw,104px);align-items:start}
.comp-copy{display:grid;gap:18px;justify-items:start}
.comp-copy h2{font-size:clamp(32px,4vw,56px);line-height:1.1;letter-spacing:-.03em;text-wrap:balance;margin-bottom:6px}
.comp-copy p:not(.kicker){color:var(--fg-2);line-height:1.75;max-width:60ch}
.comp-list-t{font-size:17px;line-height:1.3;letter-spacing:-.01em;margin-bottom:16px;color:var(--fg)}
.resp{list-style:none;border-top:1px solid var(--rule)}
.resp li{display:grid;grid-template-columns:22px minmax(0,1fr);gap:14px;padding:18px 0;border-bottom:1px solid var(--rule);color:var(--fg);line-height:1.6}
.resp li::before{content:"";width:7px;height:13px;margin:4px 0 0 6px;border:solid var(--electric);border-width:0 2px 2px 0;transform:rotate(45deg)}
.comp-note{max-width:none;margin-top:clamp(40px,4.5vw,64px);padding:clamp(22px,2.6vw,32px)}
.comp-note p:not(.callout-t){font-size:clamp(17px,1.4vw,19px);color:var(--fg)}
@media (max-width:900px){.comp{grid-template-columns:1fr}}

/* --- eight controls --- */
.ctrls{list-style:none;counter-reset:c;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:clamp(32px,5vw,80px)}
.ctrls li{counter-increment:c;display:grid;align-content:start;grid-template-columns:56px minmax(0,1fr);gap:4px 12px;padding:26px 0;border-top:1px solid var(--rule)}
.ctrls li::before{content:counter(c,decimal-leading-zero);grid-row:1/3;font-family:var(--mono);font-size:15px;font-weight:500;color:var(--brand);padding-top:3px}
.ctrls h3{font-size:20px;line-height:1.3;letter-spacing:-.015em}
.ctrls p{color:var(--ink-2);line-height:1.7;font-size:16px}
@media (max-width:760px){.ctrls{grid-template-columns:1fr}.ctrls li{grid-template-columns:44px minmax(0,1fr);padding:22px 0}}

/* connect before you move */
.cbym{margin-top:clamp(48px,5vw,80px);display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,.8fr);gap:40px clamp(32px,5vw,80px);align-items:center;
  padding:clamp(28px,4vw,56px);border-radius:var(--radius);background:var(--navy-1);color:var(--white);position:relative;overflow:hidden;
  box-shadow:0 40px 80px -50px rgba(3,13,28,.8)}
.cbym::before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(60% 90% at 100% 0%,rgba(51,161,255,.18),transparent 70%)}
.cbym>*{position:relative}
.cbym-copy{display:grid;gap:16px;justify-items:start}
.cbym-k{font-size:14px;font-weight:600;color:var(--electric)}
.cbym h3{font-size:clamp(30px,3.6vw,48px);line-height:1.08;letter-spacing:-.03em;color:#fff}
.cbym-msg{font-family:var(--display);font-size:clamp(18px,1.7vw,23px);font-weight:500;line-height:1.55;letter-spacing:-.01em;color:rgba(244,247,251,.92);max-width:52ch}
.cbym .btn-row{margin-top:6px}
.cbym .btn:focus-visible{outline:3px solid var(--electric);outline-offset:3px}
.cbym-status{font-size:14px;color:var(--electric);min-height:1em}
.cbym-use{font-size:14px;color:rgba(244,247,251,.66)}
.cbym-steps{display:grid;gap:0;padding:24px;border-radius:18px;border:1px solid rgba(255,255,255,.12);background:rgba(3,13,28,.55)}
.cbym-step{position:relative;display:grid;grid-template-columns:22px minmax(0,1fr);gap:14px;align-items:center;padding:14px 0;font-family:var(--display);font-weight:600;font-size:17px;color:#fff}
.cbym-step i{width:14px;height:14px;margin-left:4px;border-radius:50%;border:2px solid var(--electric)}
.cbym-step+.cbym-step::before{content:"";position:absolute;left:10px;top:-11px;height:22px;width:2px;background:rgba(94,194,255,.35)}
.cbym-step:last-child i{background:var(--electric);box-shadow:0 0 0 5px rgba(94,194,255,.18)}
@media (max-width:900px){.cbym{grid-template-columns:1fr}}
@media (max-width:600px){.cbym .btn-row .btn{flex:1 1 auto;justify-content:center}}

/* --- how FleetHub.AI closes the gap --- */
.gap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,3vw,40px);align-items:stretch}
.gap-media{margin:0;display:grid;grid-template-rows:minmax(0,1fr) auto;border-radius:var(--radius);overflow:hidden;background:var(--navy-1)}
.gap-media img{width:100%;height:100%;min-height:320px;object-fit:cover;object-position:62% 50%}
#closing-the-gap .sh.split{align-items:start}
#closing-the-gap .sh.split p{padding-bottom:0;padding-top:10px;max-width:56ch}
.gap-media figcaption{padding:14px 20px;font-size:14px;line-height:1.6;color:rgba(244,247,251,.78)}
.gap-media figcaption a{color:var(--electric);display:inline-block;padding:10px 0;margin:-10px 0}
.gap-list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.gap-list a{position:relative;height:100%;display:grid;gap:8px;align-content:start;padding:24px 24px 26px;border:1px solid var(--rule);border-radius:18px;background:var(--paper);transition:border-color .2s,background .2s}
.gap-list a:hover{border-color:var(--blue);background:#fff}
.gap-list a:focus-visible{outline:3px solid var(--brand);outline-offset:2px}
.gap-k{font-size:13px;font-weight:600;color:var(--brand);padding-right:24px}
.gap-list b{font-family:var(--display);font-size:20px;font-weight:600;letter-spacing:-.02em;line-height:1.25;color:var(--ink)}
.gap-p{font-size:15.5px;line-height:1.65;color:var(--ink-2)}
.gap-list a::after{content:"";position:absolute;top:28px;right:24px;width:8px;height:8px;border-top:1.6px solid var(--brand);border-right:1.6px solid var(--brand);transform:rotate(45deg);transition:transform .2s}
.gap-list a:hover::after{transform:translateX(3px) rotate(45deg)}
@media (max-width:1100px){.gap{grid-template-columns:1fr}.gap-media img{aspect-ratio:16/9;min-height:0;height:auto}}
@media (max-width:600px){.gap-list{grid-template-columns:1fr}.gap-list a{padding:20px}}

/* --- guide download and sources --- */
.guide{display:grid;grid-template-columns:minmax(0,320px) minmax(0,1fr);gap:clamp(32px,6vw,96px);align-items:center;padding:clamp(24px,4vw,56px);border-radius:var(--radius);background:#fff;border:1px solid var(--line)}
.guide-cover{display:block;border-radius:10px;overflow:hidden;box-shadow:0 30px 60px -30px rgba(10,24,48,.45),0 0 0 1px var(--line);transition:transform .3s}
.guide-cover:hover{transform:translateY(-3px)}
.guide-cover img{width:100%;height:auto}
.guide-copy{display:grid;gap:18px;justify-items:start}
.guide-copy h2{font-size:clamp(28px,3.2vw,44px);line-height:1.12;letter-spacing:-.03em;text-wrap:balance}
.guide-copy>p:not(.kicker){color:var(--ink-2);line-height:1.75;max-width:60ch}
.guide-meta{list-style:none;display:flex;flex-wrap:wrap;gap:10px 28px;padding:14px 0;border-block:1px solid var(--line);width:100%;max-width:520px;color:var(--ink-2);font-size:14.5px}
.guide-meta b{font-family:var(--display);font-size:18px;font-weight:600;color:var(--ink);margin-right:4px;font-variant-numeric:tabular-nums}
@media (max-width:760px){.guide{grid-template-columns:1fr}.guide-cover{max-width:220px}}
@media (max-width:600px){.guide .btn-row .btn{flex:1 1 auto;justify-content:center}}
.sources{margin-top:clamp(36px,4vw,56px);display:grid;gap:14px;max-width:900px}
.sources-t{font-size:17px;letter-spacing:-.01em}
.sources ul{list-style:none;display:flex;flex-wrap:wrap;gap:6px 28px;font-size:15px}
.sources li{display:flex;align-items:center;min-height:44px}
.sources a{display:inline-flex;align-items:center;min-height:44px}
#sources{padding-block:clamp(40px,5vw,72px)}

/* the hardware pair image is 3:2 with both tablets near the edges; show it whole in the next-step card */
.nextstep-media img[src*="fleettab-pair"]{object-fit:contain}